17 Gym Fails You Want No Part Of

(Source: live-av.info)

Burn calories safely

.

Surely there is some benefit to running in reverse on the treadmill, doggy-style, but we couldn’t imagine what those benefits may be. Not only is there no functional real-life application for this move, there is a potential for injury. Not to mention, her clothes match too much, which is a no-no.